#wrap-discovery{
    height: 100%;
    /* 占用剩余布局 */
    flex-grow: 1;
    /* 裁剪剩余部，滚动显示 */
    overflow-y: scroll;
    background-color: whitesmoke;
    display: none;
}
/* 每组容器 */
.groups{
    background:white ;
    width: 100%;
    margin-top: 15px;
}
.groups:first-child{
    margin-top: 0;
}
.group-item{
    width: 94%;
    height: 44px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #eeeeee;
}
.group-item-left img{
    width: 28px;
    height: 28px;
    margin:7px;
}
.group-item-center{
    flex-grow: 1;
    color: #616161;
    font-size: 14px;
    line-height:40px;
    padding-left: 10px;
    font-weight:510;
}
.group-item-right{
    width: 40px;
    height: 40px;
    background: url(../img/icon/material/右箭头.svg) no-repeat;
    background-position: center;
    background-size: contain;
    transform: scale(.5);
}